#3C370A#3C370A

#3C370A is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.2% C 0.062 H 102.8°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX#3C370A
RGBrgb(60, 55, 10)
HSLhsl(54, 71%, 14%)
HSVhsv(54, 83%, 24%)
CMYKcmyk(0%, 8.3%, 83.3%, 76.5%)
CIE-LABlab(22.71, -3.98, 27.26)
CIE-LCHlch(22.71, 27.55, 98.30°)
OKLaboklab(33.23% -0.0138 0.0605)
OKLCHoklch(33.23% 0.062 102.8)
XYZxyz(3.2846, 3.7151, 0.8312)
Luminance0.0372 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C370A #0A0F3C
analogous
#3C1E0A #3C370A #283C0A
triadic
#3C370A #0A3C37 #370A3C
tetradic
#3C370A #0A3C1E #0A0F3C #3C0A28
square
#3C370A #0A3C1E #0A0F3C #3C0A28
split-complementary
#3C370A #0A283C #1E0A3C
monochromatic
#1A1804 #1A1804 #3C370A #706713 #A5971B

Accessibility & contrast

On white

12.05
#3C370A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#3C370A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C370A
12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C370A#FFFFFF#000000##FFFFFF
##3C370A1.0012.051.7412.05
#FFFFFF12.051.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3504
Deuteranopia (green-blind)
#3E370D
Tritanopia (blue-blind)
#41322E
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #3c370a;
/* rgb */ color: rgb(60, 55, 10);
/* oklch */ color: oklch(33.2% 0.062 102.8);
Tailwind
colors: {
  custom: {
    50: '#746d4d',
    500: '#3c370a',
    950: '#000000',
  },
}
SCSS
$custom: #3c370a;
$custom-light: #746d4d;
$custom-dark: #000000;
JSON
{
  "hex": "#3c370a",
  "rgb": {
    "r": 60,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 54,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33232,
    "c": 0.06204,
    "h": 102.8
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary
#3C370A
secondary
#283179
accent
#4CEE3A
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080701
muted
#7B7A77

Preview Lab

Preview with #3C370A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3C370A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva